Martínez-Subiela, S. and Cerón, J. J. (2005) “Validation of commercial assays for the determination of haptoglobin, C-reactive protein and serum amyloid A in dogs”, Archivos de Medicina Veterinaria, 37(1), pp. 61–66. doi: 10.4067/S0301-732X2005000100009.